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Water Bottle Iso Crunch Alternating Fly

Iso crunch with alternating fly

Core & AbsIntermediateStrengthFly

At a glance

Muscles workedPrimary: Core and chest
Muscle groupCore & Abs
DifficultyIntermediate
TypeStrength · Fly
Sets & reps4 sets × 20 reps
Estimated calories burned~50 kcal

How to do it

  1. Step 1: Sit in iso crunch position
  2. Step 2: Hold water bottles
  3. Step 3: Perform alternating fly
  4. Step 4: Keep core tight
  5. Step 5: Repeat

Equipment

Coaching tips

Benefits

Iso crunch with alternating fly

Common mistakes

Losing core tension

Make it harder

Slower fly

Make it easier

Standard crunch

Breathing

Exhale on fly

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General fitness and nutrition information, not medical advice. Check with a qualified professional before starting a new exercise or diet plan, especially if you have an injury or health condition.